MCM6949YJ10 Просмотр технического описания (PDF) - Motorola => Freescale

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MCM6949YJ10

1M x 4 Bit Static Random Access Memory

Motorola => Freescale 

DC OPERATING CONDITIONS AND CHARACTERISTICS

(VCC = 3.3 V – 5%, + 10%, TA = 0 to + 70°C, Unless Otherwise Noted)

RECOMMENDED OPERATING CONDITIONS

Parameter

Symbol

Min

Typ

Supply Voltage (Operating Voltage Range)

VCC

3.0

3.3

Input High Voltage

VIH

2.2

—

Input Low Voltage

VIL

– 0.5*

—

* VIL (min) = – 0.5 V dc; VIL (min) = – 2.0 V ac (pulse width ≤ 2.0 ns).

Max

Unit

3.465

V

VCC + 0.3

V

0.8

V

DC CHARACTERISTICS

Parameter

Input Leakage Current (All Inputs, Vin = 0 to VCC)

Output Leakage Current (E = VIH, Vout = 0 to VCC)

Output Low Voltage (IOL = + 8.0 mA)

Output High Voltage (IOH = – 4.0 mA)

Symbol

Min

Ilkg(I)

—

Ilkg(O)

—

VOL

—

VOH

2.4

Max

Unit

± 1.0

µA

± 1.0

µA

0.4

V

—

V

POWER SUPPLY CURRENTS

Parameter

– 40 to

Symbol 0 to + 70°C

+ 85°C

Unit

AC Active Supply Current

(Iout = 0 mA, VCC = Max)

MCM6949–8: tAVAV = 8 ns

ICC

195

195

mA

MCM6949–10: tAVAV = 10 ns

165

175

MCM6949–12: tAVAV = 12 ns

160

170

MCM6949–15: tAVAV = 15 ns

155

165

AC Standby Current (VCC = Max, E = VIH,

MCM6949–8: tAVAV = 8 ns

ISB1

55

No Other Restrictions on Other Inputs)

MCM6949–10: tAVAV = 10 ns

50

MCM6949–12: tAVAV = 12 ns

50

MCM6949–15: tAVAV = 15 ns

45

CMOS Standby Current (E ≥ VCC – 0.2 V, Vin ≤ VSS + 0.2 V or ≥ VCC – 0.2 V)

ISB2

15

(VCC = Max, f = 0 MHz)

55

mA

55

55

50

15

mA

CAPACITANCE (f = 1.0 MHz, dV = 3.3 V, TA = 25°C, Periodically Sampled Rather Than 100% Tested)

Parameter

Symbol

Typ

Input Capacitance

All Inputs Except Clocks and DQs

Cin

4

E, G, W

Cck

5

Input/Output Capacitance

DQ

CI/O

5

Max

Unit

6

pF

8

8

pF

MOTOROLA FAST SRAM

MCM6949

5

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